1、They clean the class romm every day
2、people speak English all over the world
3、His class mates often laugh at him
4、our teacher wrote a book last year
5、They built a house last week
6、My mother bought a new bike yestcrday!
7、I have finished my homewo
8、Youshould finis your homework on time
9、I win buy a car next year
1.the class room is cleaned by them every day
2.english is spoken by people all over the world
3.he is often being laughed at by his class mate
4.a book was being writen by out teacher
5.a house was being built by them
6.a new bike was bought for me by my mother yesterday
7.my homework has been finished
8.your homework should be finished on time
9.a car will bought by me next year
the classroom is cleaned by them everyday.
english is spoken by people all over the world.
he is often laughed at by his class mates.
a book was written by our teacher last year.
a house was built by them last week.
a new bike was bought by my mother yesterday.
my homework was finished by me.
your homework should be finished by you on time.
第九句有问题，有两个动词
1.The classroom is cleaned by them every day.
2.English is spoken by people all over the world.
3.He is often laughed by his classmates.
4.A book was written by our teacher last year.
5.A house was built by them last week.
6.A new bike was bought by my mother yesterday!
7.My homework has been finished by me.
8.Your homework should be finished by you on time.
9.A car will be bought by me next year.